<template>
  <div class="xtx-pay-checkout-page">
    <div class="container m-top-20">
      <div class="wrapper">
        <!-- 收货地址 -->
        <h3 class="box-title">收货地址</h3>
        <div class="box-body">
          <div class="address">
            <div class="text">
              <!-- 如果defaultAddress默认地址里面没有数据值的话，就渲染这个div，如果有值就渲染ul列表 -->
              <div class="none" v-if="!defaultAddress">
                您需要先添加收货地址才可提交订单。
              </div>
              <ul v-else>
                <li>
                  <span>收<i />货<i />人：</span>{{ defaultAddress.receiver }}
                </li>
                <li><span>联系方式：</span>{{ defaultAddress.contact }}</li>
                <li>
                  <span>收货地址：</span
                  >{{ defaultAddress.fullLocation + defaultAddress.address }}
                </li>
              </ul>
            </div>
            <div class="action">
              <XtxButton class="btn" @click="toggleAddress">切换地址</XtxButton>
              <XtxButton class="btn" @click="addAddress">添加地址</XtxButton>
            </div>
          </div>
        </div>
        <!-- 商品信息 -->
        <h3 class="box-title">商品信息</h3>
        <div class="box-body">
          <table class="goods">
            <thead>
              <tr>
                <th width="520">商品信息</th>
                <th width="170">单价</th>
                <th width="170">数量</th>
                <th width="170">小计</th>
                <th width="170">实付</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="i in checkInfo.goods" :key="i.id">
                <td>
                  <a href="javascript:;" class="info">
                    <img :src="i.picture" alt="" />
                    <div class="right">
                      <p>{{ i.name }}</p>
                      <p>{{ i.attrsText }}</p>
                    </div>
                  </a>
                </td>
                <td>&yen;{{ i.payPrice }}</td>
                <td>{{ i.count }}</td>
                <td>&yen;{{ i.totalPrice }}</td>
                <td>&yen;{{ i.totalPayPrice }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        <!-- 配送时间 -->
        <h3 class="box-title">配送时间</h3>
        <div class="box-body">
          <a class="my-btn active" href="javascript:;"
            >不限送货时间：周一至周日</a
          >
          <a class="my-btn" href="javascript:;">工作日送货：周一至周五</a>
          <a class="my-btn" href="javascript:;">双休日、假日送货：周六至周日</a>
        </div>
        <!-- 支付方式 -->
        <h3 class="box-title">支付方式</h3>
        <div class="box-body">
          <a class="my-btn active" href="javascript:;">在线支付</a>
          <a class="my-btn" href="javascript:;">货到付款</a>
          <span style="color: #999">货到付款需付5元手续费</span>
        </div>
        <!-- 金额明细 -->
        <h3 class="box-title">金额明细</h3>
        <div class="box-body">
          <div class="total">
            <dl>
              <dt>商品件数：</dt>
              <dd>{{ checkInfo.summary?.goodsCount }}件</dd>
            </dl>
            <dl>
              <dt>商品总价：</dt>
              <dd>¥{{ checkInfo.summary?.totalPrice }}</dd>
            </dl>
            <dl>
              <dt>运<i></i>费：</dt>
              <dd>¥{{ checkInfo.summary?.postFee }}</dd>
            </dl>
            <dl>
              <dt>应付总额：</dt>
              <dd class="price">¥{{ checkInfo.summary?.totalPayPrice }}</dd>
            </dl>
          </div>
        </div>
        <!-- 提交订单 -->
        <div class="submit">
          <XtxButton type="primary" @click="submitCart">提交订单</XtxButton>
        </div>
      </div>
    </div>
    <!-- 实现切换地址弹窗打开 -->
    <!--
      核心：点击谁就给谁添加item的类名，他自己有别人没有，它自己就激活了
      tab切换类的交互--所有这类交互的实现方式都是相同的
      通用思路：
        1. 点击谁就把谁记录下来
        2. 通过动态类名:class"{active:记录下来的标识和当前项的标识做匹配}"
     -->
    <XtxDialog title="切换地址" :visible="showDialog" @close="closeDialog">
      <template #default>
        <div class="addressWrapper">
          <div
            class="text item"
            v-for="item in checkInfo.userAddresses"
            :key="item.id"
            @click="itemClick(item)"
            :class="{ active: curdItem.id === item.id }"
          >
            <!-- 点击的那一项的数据是否当前遍历的这一项的id匹配 :class="{ active: curdItem.id === item.id }" -->
            <ul>
              <li>
                <span>收<i />货<i />人：</span>{{ item.receiver }}
              </li>
              <li><span>联系方式：</span>{{ item.contact }}</li>
              <li>
                <span>收货地址：</span>{{ item.fullLocation + item.address }}
              </li>
            </ul>
          </div>
        </div>
      </template>
      <template #footer>
        <XtxButton type="gray" style="margin-right: 20px" @click="closeDialog"
          >取消</XtxButton
        >
        <XtxButton type="primary" @click="comfig">确认</XtxButton>
      </template>
    </XtxDialog>

    <!-- 弹框布局 -->
    <XtxDialog
      title="添加收货地址"
      :visible="addVisible"
      @close="closeAddDialog"
    >
      <template #default>
        <div class="address-edit">
          <div class="xtx-form">
            <div class="xtx-form-item">
              <div class="label">收货人：</div>
              <div class="field">
                <input
                  class="input"
                  v-model="addressInfo.receiver"
                  placeholder="请输入收货人"
                />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">手机号：</div>
              <div class="field">
                <input
                  class="input"
                  v-model="addressInfo.contact"
                  placeholder="请输入手机号"
                />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">地区：</div>
              <div class="field">
                <XtxCity @change="addressChange" placeholder="请选择所在地区" />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">详细地址：</div>
              <div class="field">
                <input
                  class="input"
                  v-model="addressInfo.address"
                  placeholder="请输入详细地址"
                />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">邮政编码：</div>
              <div class="field">
                <input
                  class="input"
                  v-model="addressInfo.postalCode"
                  placeholder="请输入邮政编码"
                />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">地址标签：</div>
              <div class="field">
                <input
                  class="input"
                  v-model="addressInfo.addressTags"
                  placeholder="请输入地址标签，逗号分隔"
                />
              </div>
            </div>
          </div>
        </div>
      </template>
      <template v-slot:footer>
        <XtxButton
          type="gray"
          @click="closeAddDialog"
          style="margin-right: 20px"
          >取消</XtxButton
        >
        <XtxButton type="primary" @click="addComfirm">确认</XtxButton>
      </template>
    </XtxDialog>
  </div>
</template>
<script>
import { findCheckoutInfo, addAddressInfo, createOrder } from '@/api/order'
import { findCartList } from '@/api/cart'
import { ref } from 'vue'
import { useRouter } from 'vue-router'
import { useStore } from 'vuex'
export default {
  name: 'XtxPayCheckoutPage',
  setup () {
    const checkInfo = ref({})

    // 默认地址-->用于进入页面以后渲染默认地址使用
    const defaultAddress = ref({})

    const findCheckInfo = async () => {
      const res = await findCheckoutInfo()
      checkInfo.value = res.result
      // 筛选出来默认地址 isDefault字段===1的数据
      const item = res.result.userAddresses.find(item => item.isDefault === 1)
      defaultAddress.value = item
    }
    findCheckInfo()

    const showDialog = ref(false)
    // 弹窗
    const closeDialog = () => {
      // 弹窗关闭
      showDialog.value = false
    }

    // 保存点击的那一项数据
    const curdItem = ref({})
    const itemClick = (item) => {
      curdItem.value = item
    }

    // 点击确定
    const comfig = () => {
      // 点击确定以后改变一下当前显示的数据
      // 把渲染的数据改变为当前选中的数据
      defaultAddress.value = curdItem.value
      // 关闭弹窗
      showDialog.value = false
    }

    // 点击切换地址-->弹窗打开
    const toggleAddress = () => {
      showDialog.value = true
    }

    // 添加地址功能
    const addVisible = ref(false)
    // 点击添加按钮
    const addAddress = () => {
      addVisible.value = true
    }
    // 点击关闭
    const closeAddDialog = () => {
      addVisible.value = false
    }
    // 点击弹窗的确定
    const addComfirm = async () => {
      console.log('添加地址', addressInfo.value)
      // 点击确定以后发起接口请求
      const res = await addAddressInfo(addressInfo.value)
      console.log(res)
      // 关闭弹窗
      addVisible.value = false
      // 更新数据
      findCheckInfo()
    }
    // 定义表单使用的数据
    const addressInfo = ref({
      receiver: '', // 姓名
      contact: '', // 联系方式
      provinceCode: '', // 省份编码
      cityCode: '', // 城市编码
      countyCode: '', // 地区编码
      address: '', // 详细地址
      postalCode: '', // 邮政编码
      addressTags: '', // 地址标签
      isDefault: 0, // 收货地址是否是默认地址
      fullLocation: ''// 收货完整地址
    })

    const addressChange = (obj) => {
      // obj就是可以拿到选中的城市数据
      addressInfo.value.provinceCode = obj.provinceCode
      addressInfo.value.cityCode = obj.cityCode
      addressInfo.value.countyCode = obj.countyCode
    }

    // 提交订单
    const router = useRouter()
    const store = useStore()
    const submitCart = async () => {
      // 点击提交---调用接口
      const res = await createOrder({
        deliveryTimeType: 1,
        payType: 1,
        buyerMessage: '',
        addressId: defaultAddress.value.id, // 地址id
        goods: checkInfo.value.goods.map(item => {
          return {
            skuId: item.skuId,
            count: item.count
          }
        }) // { skuId, count } 由所有商品的skuId 和 count字段组成的数组
      })
      console.log(res)
      // 跳转路由
      router.push({
        path: '/pay',
        query: {
          id: res.result.id
        }
      })
      // 更新一下购物车列表，已经结算的就不会在购物车里出现了
      const cartResult = await findCartList()
      store.commit('cart/setCartList', cartResult.result)
    }

    return {
      checkInfo,
      defaultAddress,
      showDialog,
      closeDialog,
      itemClick,
      curdItem,
      comfig,
      toggleAddress,
      addVisible,
      addAddress,
      closeAddDialog,
      addComfirm,
      addressInfo,
      addressChange,
      submitCart
    }
  }
}
</script>

<style scoped lang="less">
.xtx-dialog {
  .addressWrapper {
    max-height: 500px;
    overflow-y: auto;
  }
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;
      &.active,
      &:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor, 50%);
      }
      > ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
}
</style>
<style scoped lang="less">
.xtx-pay-checkout-page {
  .wrapper {
    background: #fff;
    padding: 0 20px;
    .box-title {
      font-size: 16px;
      font-weight: normal;
      padding-left: 10px;
      line-height: 70px;
      border-bottom: 1px solid #f5f5f5;
    }
    .box-body {
      padding: 20px 0;
    }
  }
}
.address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }
    > ul {
      flex: 1;
      padding: 20px;
      li {
        line-height: 30px;
        span {
          color: #999;
          margin-right: 5px;
          > i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }
    > a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }
  .action {
    width: 420px;
    text-align: center;
    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;
      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
.goods {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  .info {
    display: flex;
    text-align: left;
    img {
      width: 70px;
      height: 70px;
      margin-right: 20px;
    }
    .right {
      line-height: 24px;
      p {
        &:last-child {
          color: #999;
        }
      }
    }
  }
  tr {
    th {
      background: #f5f5f5;
      font-weight: normal;
    }
    td,
    th {
      text-align: center;
      padding: 20px;
      border-bottom: 1px solid #f5f5f5;
      &:first-child {
        border-left: 1px solid #f5f5f5;
      }
      &:last-child {
        border-right: 1px solid #f5f5f5;
      }
    }
  }
}
.my-btn {
  width: 228px;
  height: 50px;
  border: 1px solid #e4e4e4;
  text-align: center;
  line-height: 48px;
  margin-right: 25px;
  color: #666666;
  display: inline-block;
  &.active,
  &:hover {
    border-color: @xtxColor;
  }
}
.total {
  dl {
    display: flex;
    justify-content: flex-end;
    line-height: 50px;
    dt {
      i {
        display: inline-block;
        width: 2em;
      }
    }
    dd {
      width: 240px;
      text-align: right;
      padding-right: 70px;
      &.price {
        font-size: 20px;
        color: @priceColor;
      }
    }
  }
}
.submit {
  text-align: right;
  padding: 60px;
  border-top: 1px solid #f5f5f5;
}
</style>
